382 Communications | 8x8 Inc. |
Airespring, Inc. | Albany Mutual Telephone Association |
Allstream Business US, LLC | Armstrong Telecommunications, Inc |
Assurance Telecom, LLC | AT&T |
Atlantech Online Inc. | Bandwidth.com CLEC, LLC |
Big River Telephone | Block Line Systems, LLC |
Brightlink Communications LLC | Broadband Dynamics LLC |
Bulloch County Rural Telephone Cooperative, Inc | Carnegie Telephone Company Inc. |
Charter Communications, Inc. | Clear Rate Communications, Inc |
Comcast IP Phone, LLC | Commio |
Computer Telephony Innovations Inc. dba Voxtelesys | Consolidated Communications |
CORETEL VIRGINIA, LLC | Cox Communications, Inc. |
Digital Agent | digitalIPvoice, Inc |
Fidelity Communications | FirstDigital Telecom LLC |
Frontier Communications | Greenfly Networks Inc dba Clearfly Communications |
Hadlo Technologies, LLC | HFA Services LLC dba Call48 |
IDT America, Corp | Impulse |
Inteliquent | Intrado Communications, LLC |
IP Networked Services, Inc | JiveTel Inc. |
Logix Fiber Networks | MagicJack |
Magna5, LLC | Matrix Telecom, LLC |
Metro Fibernet, LLC | Midcontinent Communications |
Mix Networks, Inc. | Muenster Telephone Corp. of Texas |
Multitel LLC. | New Paris Telephone |
NineStar Connect | Peerless Network, Inc. |
Pioneer Telephone COOP | Piratel LLC |
PNG Telecommunications Inc | Quality Voice & Data Inc. |
Quantum Telecommunications, Inc. | ReInvent Telecom LLC |
Ritter Communications | Sandhill Telephone Coop |
Simwood Inc. | Smartedgenet, LLC |
Socket Telecom LLC | South Dakota Network, LLC |
T3 Communications, Inc. | T-Mobile |
TDS Telecommunications | Technology Innovation Lab |
Teliax Inc. | TelNet Worldwide, Inc. |
Telnyx LLC | Terra Nova Telecom Inc |
The Park Region Mutual Tel | Tim Ron Enterprises, LLC |
Twilio International, Inc. | U.S. Cellular |
USA Digital Communications, Inc. | Veracity Networks LLC |
Verizon Communications Inc. | Vonage |
Wabash Telephone Cooperative, Inc. | Whidbey Telephone Company |
Winnebago Cooperative Telecom Association | Winn Telecom |